EP1416647A3 - Verfahren zur Datenübertragung unter Benutzung von Antennendiversität - Google Patents

Verfahren zur Datenübertragung unter Benutzung von Antennendiversität Download PDF

Info

Publication number
EP1416647A3
EP1416647A3 EP03103988A EP03103988A EP1416647A3 EP 1416647 A3 EP1416647 A3 EP 1416647A3 EP 03103988 A EP03103988 A EP 03103988A EP 03103988 A EP03103988 A EP 03103988A EP 1416647 A3 EP1416647 A3 EP 1416647A3
Authority
EP
European Patent Office
Prior art keywords
data transmission
transmission method
antenna diversity
antenna array
base station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03103988A
Other languages
English (en)
French (fr)
Other versions
EP1416647A2 (de
EP1416647B1 (de
Inventor
Juha Ylitalo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Solutions and Networks Oy
Original Assignee
Nokia Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of EP1416647A2 publication Critical patent/EP1416647A2/de
Publication of EP1416647A3 publication Critical patent/EP1416647A3/de
Application granted granted Critical
Publication of EP1416647B1 publication Critical patent/EP1416647B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP03103988A 2002-11-04 2003-10-28 Verfahren zur Datenübertragung unter Benutzung von Antennendiversität Expired - Lifetime EP1416647B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/286,979 US7069052B2 (en) 2002-11-04 2002-11-04 Data transmission method in base station of radio system, base station of radio system, and antenna array of base station
US286979 2002-11-04

Publications (3)

Publication Number Publication Date
EP1416647A2 EP1416647A2 (de) 2004-05-06
EP1416647A3 true EP1416647A3 (de) 2005-06-08
EP1416647B1 EP1416647B1 (de) 2013-03-27

Family

ID=32093595

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03103988A Expired - Lifetime EP1416647B1 (de) 2002-11-04 2003-10-28 Verfahren zur Datenübertragung unter Benutzung von Antennendiversität

Country Status (2)

Country Link
US (1) US7069052B2 (de)
EP (1) EP1416647B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7126929B2 (en) * 2002-12-26 2006-10-24 Motorola, Inc. Antenna method and apparatus
US7277730B2 (en) * 2002-12-26 2007-10-02 Nokia Corporation Method of allocating radio resources in telecommunication system, and telecommunication system
US8179834B2 (en) * 2004-11-19 2012-05-15 Samsung Electronics Co., Ltd. Method and apparatus for adapting downlink wireless transmission between beamforming and transmit diversity on a per mobile station basis
US7660598B2 (en) 2004-12-21 2010-02-09 Qualcomm, Incorporated Transmit power reduction for a wireless device with multiple transmit signal paths
US8363577B2 (en) * 2005-05-13 2013-01-29 Qualcomm Incorporated Low complexity beamforming for multiple antenna systems
GB0616449D0 (en) * 2006-08-18 2006-09-27 Quintel Technology Ltd Diversity antenna system with electrical tilt
JP4367527B2 (ja) * 2007-05-24 2009-11-18 ソニー株式会社 通信装置、通信方法、通信システム及びプログラム
US8509748B2 (en) * 2007-08-31 2013-08-13 Lava Two, Llc Transaction management system in a multicast or broadcast wireless communication network
US9560073B2 (en) * 2011-09-08 2017-01-31 Drexel University Reconfigurable antenna based solutions for device authentication and intrusion detection in wireless networks
CN102932039B (zh) * 2012-10-17 2015-03-25 大唐移动通信设备有限公司 一种天线校准方法和系统
US10027026B2 (en) 2014-09-18 2018-07-17 Raytheon Company Programmable beamforming system including element-level analog channelizer
US10348338B2 (en) 2016-10-06 2019-07-09 Raytheon Company Adaptive channelizer
US10084587B1 (en) 2017-07-28 2018-09-25 Raytheon Company Multifunction channelizer/DDC architecture for a digital receiver/exciter
CN108254740B (zh) * 2018-01-21 2022-01-07 南京理工大学 基于非均匀阵元间距的频率分集阵列雷达的波束综合方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0755090A1 (de) * 1995-07-18 1997-01-22 Nortel Networks Corporation Anordnung zur Antennenstrahlsteuerung der Abwärtsrichtung
WO2001078254A1 (en) * 2000-04-07 2001-10-18 Nokia Corporation Multi-antenna transmission method and system
WO2001089030A1 (en) * 2000-05-18 2001-11-22 Nokia Corporation Hybrid antenna array

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034649A (en) * 1998-10-14 2000-03-07 Andrew Corporation Dual polarized based station antenna
US6583760B2 (en) * 1998-12-17 2003-06-24 Metawave Communications Corporation Dual mode switched beam antenna
US6211841B1 (en) * 1999-12-28 2001-04-03 Nortel Networks Limited Multi-band cellular basestation antenna
US6232921B1 (en) * 2000-01-11 2001-05-15 Lucent Technologies Inc. Method and system for adaptive signal processing for an antenna array
JP3877678B2 (ja) * 2000-07-14 2007-02-07 三洋電機株式会社 キャリブレーション装置、アダプティブアレー装置、キャリブレーション方法、プログラム記録媒体及びプログラム
US6801790B2 (en) * 2001-01-17 2004-10-05 Lucent Technologies Inc. Structure for multiple antenna configurations
DE10256960B3 (de) * 2002-12-05 2004-07-29 Kathrein-Werke Kg Zweidimensionales Antennen-Array

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0755090A1 (de) * 1995-07-18 1997-01-22 Nortel Networks Corporation Anordnung zur Antennenstrahlsteuerung der Abwärtsrichtung
WO2001078254A1 (en) * 2000-04-07 2001-10-18 Nokia Corporation Multi-antenna transmission method and system
WO2001089030A1 (en) * 2000-05-18 2001-11-22 Nokia Corporation Hybrid antenna array

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TIIROLA E ET AL: "Comparison of beamforming and diversity approaches for the coverage extension of WCDMA macro cells", VTC FALL 2001. IEEE 54TH. VEHICULAR TECHNOLOGY CONFERENCE. PROCEEDINGS. ATLANTIC CITY, NJ, OCT. 7 - 11, 2001, IEEE VEHICULAR TECHNOLGY CONFERENCE, NEW YORK, NY : IEEE, US, vol. VOL. 1 OF 4. CONF. 54, 7 October 2001 (2001-10-07), pages 1274 - 1278, XP010562166, ISBN: 0-7803-7005-8 *

Also Published As

Publication number Publication date
EP1416647A2 (de) 2004-05-06
US20040087281A1 (en) 2004-05-06
EP1416647B1 (de) 2013-03-27
US7069052B2 (en) 2006-06-27

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